| Shares/ Units | Description | Value | ||
| COMMON STOCKS – 68.2% | ||||
| Construction & Engineering – 0.3% | ||||
| 9,000 | Quanta Services, Inc. | $754,650 | ||
| Electric Utilities – 14.3% | ||||
| 88,200 | Alliant Energy Corp. (a) | 4,071,312 | ||
| 18,500 | American Electric Power Co., Inc. | 1,384,725 | ||
| 21,000 | Duke Energy Corp. (b) | 1,797,390 | ||
| 39,000 | Emera, Inc. (CAD) | 1,536,587 | ||
| 68,300 | Enel S.p.A., ADR | 642,020 | ||
| 17,600 | Eversource Energy | 1,398,848 | ||
| 135,000 | Exelon Corp. (b) | 5,211,000 | ||
| 35,100 | Fortis, Inc. (CAD) (a) | 1,351,485 | ||
| 12,500 | Iberdrola S.A., ADR | 628,581 | ||
| 36,800 | IDACORP, Inc. | 3,173,632 | ||
| 9,600 | NextEra Energy, Inc. | 705,408 | ||
| 6,000 | Orsted A/S, ADR | 323,640 | ||
| 276,100 | PPL Corp. (b) | 7,231,059 | ||
| 75,900 | Southern (The) Co. (b) | 4,305,048 | ||
| 22,000 | Xcel Energy, Inc. (a) | 1,288,980 | ||
| 35,049,715 | ||||
| Gas Utilities – 10.0% | ||||
| 636,900 | AltaGas Ltd. (CAD) (a) | 9,654,095 | ||
| 64,350 | Atmos Energy Corp. (a) | 5,444,654 | ||
| 121,100 | New Jersey Resources Corp. (a) | 4,758,019 | ||
| 45,900 | ONE Gas, Inc. | 3,073,923 | ||
| 40,000 | UGI Corp. | 1,532,400 | ||
| 24,463,091 | ||||
| Independent Power & Renewable Electricity Producers – 0.3% | ||||
| 38,800 | EDP Renovaveis S.A. (EUR) | 847,336 | ||
| Multi-Utilities – 17.6% | ||||
| 266,600 | CenterPoint Energy, Inc. (a) | 5,182,704 | ||
| 35,000 | CMS Energy Corp. (b) | 1,893,850 | ||
| 70,600 | Dominion Energy, Inc. | 4,823,392 | ||
| 11,300 | DTE Energy Co. (a) | 1,330,236 | ||
| 270,600 | Public Service Enterprise Group, Inc. (b) | 14,566,398 | ||
| 131,300 | Sempra Energy (b) | 15,228,174 | ||
| 43,024,754 | ||||
| Oil, Gas & Consumable Fuels – 25.4% | ||||
| 25,000 | Cheniere Energy, Inc. (c) | 1,684,750 | ||
| 288,896 | Enbridge, Inc. (a) (b) | 9,767,574 | ||
| 208,340 | Equitrans Midstream Corp. (a) | 1,506,298 | ||
| 65,000 | GasLog Ltd. | 382,850 | ||
| 210,060 | Keyera Corp. (CAD) (a) | 4,072,120 | ||
| 594,655 | Kinder Morgan, Inc. (a) | 8,741,429 | ||
| 234,784 | ONEOK, Inc. (a) | 10,398,583 | ||
| 216,632 | TC Energy Corp. (a) (b) | 9,083,380 | ||
| 722,841 | Williams (The) Cos., Inc. (a) | 16,509,688 | ||
| 62,146,672 | ||||
| Shares/ Units | Description | Value | ||
| COMMON STOCKS (Continued) | ||||
| Water Utilities – 0.3% | ||||
| 5,500 | American Water Works Co., Inc. | $780,340 | ||
Total Common Stocks | 167,066,558 | |||
| (Cost $153,191,912) | ||||
| MASTER LIMITED PARTNERSHIPS – 60.3% | ||||
| Chemicals – 3.6% | ||||
| 378,198 | Westlake Chemical Partners, L.P. (a) | 8,891,435 | ||
| Gas Utilities – 1.0% | ||||
| 165,600 | Suburban Propane Partners, L.P. (a) | 2,477,376 | ||
| Independent Power & Renewable Electricity Producers – 2.6% | ||||
| 88,261 | NextEra Energy Partners, L.P. (d) | 6,411,279 | ||
| Oil, Gas & Consumable Fuels – 53.1% | ||||
| 406,874 | BP Midstream Partners, L.P. (a) | 4,642,432 | ||
| 333,200 | Cheniere Energy Partners, L.P. (a) | 13,244,700 | ||
| 45,767 | Energy Transfer, L.P. (a) | 349,660 | ||
| 1,472,406 | Enterprise Products Partners, L.P. (a) | 31,391,696 | ||
| 15,000 | Hess Midstream L.P. (d) | 314,550 | ||
| 412,412 | Holly Energy Partners, L.P. (a) | 7,105,859 | ||
| 798,454 | Magellan Midstream Partners, L.P. (a) | 33,271,578 | ||
| 1,072,601 | Plains All American Pipeline, L.P. (a) | 9,052,752 | ||
| 574,588 | Shell Midstream Partners, L.P. (a) | 6,291,739 | ||
| 826,868 | TC PipeLines, L.P. (a) | 24,078,396 | ||
| 25,000 | Teekay LNG Partners, L.P. (d) | 337,750 | ||
| 130,081,112 | ||||
Total Master Limited Partnerships | 147,861,202 | |||
| (Cost $79,696,681) | ||||
Total Investments – 128.5% | 314,927,760 | |||
| (Cost $232,888,593) (e) | ||||
| Number of Contracts | Description | Notional Amount | Exercise Price | Expiration Date | Value | |||||
| CALL OPTIONS WRITTEN – (0.0)% | ||||||||||
| (350) | CMS Energy Corp. | $(1,893,850) | $65.00 | Mar 2021 | (1,750) | |||||
| (210) | Duke Energy Corp. | (1,797,390) | 92.50 | Apr 2021 | (14,280) | |||||
| (735) | Enbridge, Inc. | (2,485,035) | 37.50 | Mar 2021 | (3,675) | |||||
| (1,350) | Exelon Corp. | (5,211,000) | 45.00 | Apr 2021 | (13,500) | |||||
| (1,061) | PPL Corp. | (2,778,759) | 30.00 | Mar 2021 | (3,183) | |||||
| (1,300) | Public Service Enterprise Group, Inc. | (6,997,900) | 60.00 | Mar 2021 | (15,600) | |||||
| (1,313) | Sempra Energy | (15,228,174) | 130.00 | Mar 2021 | (26,260) | |||||
| (759) | Southern (The) Co. | (4,305,048) | 62.50 | Mar 2021 | (7,590) | |||||
| (1,116) | TC Energy Corp. | (4,679,388) | 45.00 | Mar 2021 | (27,900) | |||||
Total Call Options Written | (113,738) | |||||||||
| (Premiums received $731,656) | ||||||||||
Outstanding Loan – (28.8)% |
(70,700,000) | ||
Net Other Assets and Liabilities – 0.3% |
965,956 | ||
Net Assets – 100.0% |
$245,079,978 |
| (a) | All or a portion of this security serves as collateral on the outstanding loan. |
| (b) | All or a portion of this security’s position represents cover for outstanding options written. |
| (c) | Non-income producing security. |
| (d) | This security is taxed as a “C” corporation for federal income tax purposes. |
| (e) | Aggregate cost for federal income tax purposes was $214,019,917. As of February 28, 2021, the aggregate gross unrealized appreciation for all investments in which there was an excess of value over tax cost was $108,058,121 and the aggregate gross unrealized depreciation for all investments in which there was an excess of tax cost over value was $7,264,016. The net unrealized appreciation was $100,794,105. The unrealized amounts presented are inclusive of derivative contracts. |
| ADR | American Depositary Receipt |
| CAD | Canadian Dollar |
| EUR | Euro |
| • | Level 1 – Level 1 inputs are quoted prices in active markets for identical investments. |
| • | Level 2 – Level 2 inputs are observable inputs, either directly or indirectly. (Quoted prices for similar investments, valuations based on interest rates and yield curves, or valuations derived from observable market data.) |
| • | Level 3 – Level 3 inputs are unobservable inputs that may reflect the reporting entity’s own assumptions about the assumptions that market participants would use in pricing the investment. |
| ASSETS TABLE | ||||
| Total Value at 2/28/2021 | Level 1 Quoted Prices | Level 2 Significant Observable Inputs | Level 3 Significant Unobservable Inputs | |
Common Stocks* | $ 167,066,558 | $ 167,066,558 | $ — | $ — |
Master Limited Partnerships* | 147,861,202 | 147,861,202 | — | — |
Total Investments | $ 314,927,760 | $ 314,927,760 | $— | $— |
LIABILITIES TABLE | ||||
| Total Value at 2/28/2021 | Level 1 Quoted Prices | Level 2 Significant Observable Inputs | Level 3 Significant Unobservable Inputs | |
Call Options Written | $ (113,738) | $ (113,738) | $ — | $ — |
| * | See Portfolio of Investments for industry breakout. |